meaning vs message

meaning and message both are nouns.

Word	Noun	Adjective	Verb	Adverb
meaning	Yes	Yes	No	No
message	Yes	No	Yes	No

As nouns, message is a hypernym of meaning; that is, message is a word with a broader meaning than meaning:

Other hypernyms of meaning include content, subject matter, substance.

meaning (noun)	message (noun)
the idea that is intended	content communicating a message; what something is about
the message that is intended or expressed or signified	a communication (usually brief) that is written or spoken or signaled

meaning (adjective)	message (adjective)
rich in significance or implication